Weather in Mount Vernon, Illinois, United States

7-Day Detailed Weather Forecast for Mount Vernon

Overnight

Temperature: 66°F

Wind Speed: 14 mph

Wind Direction: SW

Forecast: Mostly cloudy. Low around 66, with temperatures rising to around 68 overnight. Southwest wind around 14 mph, with gusts as high as 22 mph.

Monday

Temperature: 82°F

Wind Speed: 12 to 18 mph

Wind Direction: SSW

Forecast: Mostly sunny, with a high near 82. South southwest wind 12 to 18 mph, with gusts as high as 29 mph.

Monday Night

Temperature: 67°F

Wind Speed: 13 to 17 mph

Wind Direction: SSW

Forecast: Partly cloudy, with a low around 67. South southwest wind 13 to 17 mph, with gusts as high as 28 mph.

Tuesday

Temperature: 85°F

Wind Speed: 12 to 17 mph

Wind Direction: SSW

Forecast: A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 85. South southwest wind 12 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

Tuesday Night

Temperature: 69°F

Wind Speed: 10 to 15 mph

Wind Direction: SSW

Forecast: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 69. South southwest wind 10 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

Wednesday

Temperature: 82°F

Wind Speed: 10 to 15 mph

Wind Direction: SSW

Forecast: A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 82. South southwest wind 10 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.

Wednesday Night

Temperature: 63°F

Wind Speed: 12 mph

Wind Direction: SSW

Forecast: A chance of showers and thunderstorms before 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 63. South southwest wind around 12 mph, with gusts as high as 21 mph.

Thursday

Temperature: 81°F

Wind Speed: 9 to 13 mph

Wind Direction: SW

Forecast: Showers and thunderstorms likely before 7am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 81. Southwest wind 9 to 13 mph, with gusts as high as 20 mph.

Thursday Night

Temperature: 62°F

Wind Speed: 3 to 8 mph

Wind Direction: SSW

Forecast: A chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 62. South southwest wind 3 to 8 mph.

Friday

Temperature: 86°F

Wind Speed: 3 to 13 mph

Wind Direction: S

Forecast: A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 86. South wind 3 to 13 mph, with gusts as high as 20 mph.

Friday Night

Temperature: 64°F

Wind Speed: 10 mph

Wind Direction: S

Forecast: A slight chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 64. South wind around 10 mph, with gusts as high as 21 mph.

Saturday

Temperature: 77°F

Wind Speed: 12 to 15 mph

Wind Direction: WSW

Forecast: Showers and thunderstorms likely. Partly sunny, with a high near 77. West southwest wind 12 to 15 mph, with gusts as high as 22 mph.

Saturday Night

Temperature: 45°F

Wind Speed: 7 to 12 mph

Wind Direction: WNW

Forecast: Showers and thunderstorms likely. Mostly cloudy, with a low around 45. West northwest wind 7 to 12 mph, with gusts as high as 18 mph.

Sunday

Temperature: 63°F

Wind Speed: 7 to 10 mph

Wind Direction: NW

Forecast: A slight chance of rain showers before 7am. Mostly sunny, with a high near 63. Northwest wind 7 to 10 mph.